HEMANGIOPERICITOMA NASAL PDF

We present a case of a nasal haemangiopericytoma in a 12 year old girl, and a literature review. The child presented with nasal obstruction without epistaxis, the . Objective: To describe one case of myopericytoma in nasal cavity. Sennes LU, Sanchez TG, Butugau O, Miniti A. Hemangiopericitoma nasal: relato de um. In this work we describe the Hemangiopericytoma (HP), the clinic characteristics in the sinonasal region, diagnosis and the selected treatment plan. Next, we.

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A tumour with perivascular myoid differentiation: Glomangiopericytomas are uncommon and are characterized by frequent recurrence, but metastases are rare.

New author database being installed, click here for details. Normal endothelium lines the blood vessels in contrast to malignant angiosarcoma, where the malignant tumor lines the vascular spaces.

Hemangiopericitoma de cavidad nasal

Next, we exposure a clinic case. Glomangiopericytomas are a group of soft tissue neoplasias currently considered glomus-like perivascular myoid differentiation, with findings of hemangiopericytoma in the same lesion.

A year-old male patient, previously healthy, came into our service with an intranasal tumor of polypoid aspect coming out through his right nostril, provoking swelling of the nasal pyramid on the right and of the septum hemangiopericotoma the left. Final biopsy report of excised mass was sent to different pathologists at different places.

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This is also important from patient point of view as both these tumours behave in an entirely different fashion. All hemangiopericytomas regardless of site of origin and histology behave in a malignant fashion. Chia Hung Chen C. We describe a case of malignant head and neck hemangiopericytoma in a child. hemangioopericitoma

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Histopathology in this case was also confusing as histological picture of lobular capillary hemangioma shows lobular arrangement of capillaries which often surround a large central vessel along which a second population of spindled, pericytic cells exhibiting positivity for smooth muscle cell actin which is also present in hemangiopericytoma.

Histologically, the hemangiopericytomas present blood vessels branched with thin walls and reticuline pericellular fibers.

Sinonasal hemangiopericytoma: A rare case report with review of literature

Fernando Antonio Ioriatti Chami Dr. Nedio Atolini JuniorRua Uruguai, 1. There was no mass on right side. Enzinger reported the following characteristics heemangiopericitoma are compatible with a high-grade tumor: The skin over the tumor was intact and normal.

Nasal cavity, paranasal sinuses, nasopharynx Other tumors Hemangiopericytoma – sinonasal type Author: Hemangiopericytoma in the sacrococcygeal space: Head and neck hemangiopericytoma in a child: How to cite this article. Differentiating these from other cell types is often challenging. It presents a characteristic cell proliferation now round, now spindle-shaped, without atypias, in bundles with syncytial arrangements.

Smooth muscle actin is diffusely positive. Images hosted on PathOut server: Hemangiopericytoma HPC is a rare tumor of uncertain malignant potential.

Hemangiopericitoma de cavidad nasal | ASN

Tanit Ganz Sanchez Dr. In the present case, following histopathological features were evident. Long-term follow-up is mostly necessary in patients even after radical resection because recurrence or metastases may be delayed by many years. The patient was submitted to conservative surgery in Aprilwith only partial resection of the tumor because of its extent.

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Myopericytoma in Nasal Cavity. Here comes the role of immunohistochemistry, which can differentiate between different tumours by using different stains. The myopericytomas are uncommon vascular tumors, rarely located in the nasal cavity and in the paranasal sinuses.

Tightly packed cellular areas surrounding thin-walled branching blood vessels are present in tumors. Treatment consists in wide surgical excision. Intraoral examination revealed left buccal and palatal swelling extending upto the posterior part of the hard palate.

We report the case of a year-old patient with intranasal tumor of hemangiopericytoid pattern and immunohistochemistry compatible with glomangiopericytoma. Figure 2 CECT Scan coronal view showing mass occupying nasal cavity and septum deviation to the right. In the external approach, osteotomy of the anteromedial wall of the maxilla was also performed.

It is a peculiar mesenchymal neoplasia of myoid perivascular origin that occurs in the nasal cavity and paranasal sinuses, responsible for less than 0. The patient was admitted for routine investigation. The tumor cells are of variable small, ovoid to spindle shaped showing ill-defined cell boundaries. Thus it is clear that nasal mass whether benign or malignant can present with an array of different clinical pictures.

Left maxillary sinus showed minimal mucosal thickening. The Internet Journal of Pathology. January 30, ; Accepted: Home About Us Advertise Amazon.